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Pharmacopeial Impurities (EP / USP / BP)

Methylprednisolone Acetate EP Impurity K

Reference StandardAvailable on request

Methylprednisolone Acetate EP Impurity K (CAS 115321-98-7) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

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Methylprednisolone Acetate EP Impurity K chemical structure
CAS number115321-98-7
FormulaC24H30O6
Molar mass414.5 g/mol
Physical formSolid
HS code38229090
InChIKeyKMSUNGHJCVAKKC-CEDBDYPOSA-N
IUPAC name[2-[(6S,8S,9S,10R,13S,14S,17R)-17-hydroxy-6,10,13-trimethyl-3,11-dioxo-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate

About Methylprednisolone Acetate EP Impurity K

Methylprednisolone Acetate EP Impurity K belongs to the Methylprednisolone reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 115321-98-7, formula C24H30O6 and molar mass 414.5 g/mol. It is handled as a solid.

Use cases we see most often

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Methylprednisolone

See every impurity, metabolite and related compound we list for this API.

Methylprednisolone standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Methylprednisolone Acetate EP Impurity K
Product nameMethylprednisolone Acetate EP Impurity K
Catalogue numberZX-022127
CAS number115321-98-7
IUPAC name[2-[(6S,8S,9S,10R,13S,14S,17R)-17-hydroxy-6,10,13-trimethyl-3,11-dioxo-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
Molecular formulaC24H30O6
Molar mass414.5 g/mol
Exact mass414.2042
GradeReference Standard
Physical formSolid
XLogP31.8
H-bond donors / acceptors1 / 6
Topological polar surface area97.7 Ų
HS code38229090
InChIKeyKMSUNGHJCVAKKC-CEDBDYPOSA-N
SMILESC[C@H]1C[C@H]2[C@@H]3CC[C@@]([C@]3(CC(=O)[C@@H]2[C@@]4(C1=CC(=O)C=C4)C)C)(C(=O)COC(=O)C)O
PubChem CID29984347
Synonyms6alpha-Methyl Prednisone 21-Acetate, Methylprednisolone Acetate - Impurity K, 6a-Methyl Prednisone 21-Acetate, 6alpha-Methylprednisone 21-Acetate, (6alpha)-17-Hydroxy-6-methyl-3,11,20-trioxopregna-1,4-dien-21-yl acetate, 17-Hydroxy-6alpha-methyl-3,11,20-trioxopregna-1,4-dien-21-yl acetate, Pregna-1,4-diene-3,11,20-trione, 21-(acetyloxy)-17-hydroxy-6-methyl-, (6alpha)-, (6a)-21-(acetyloxy)-17-hydroxy-6-methylpregna-1,4-diene-3,11,20-trione, (6alpha)-21-(Acetyloxy)-17-hydroxy-6-methylpregna-1,4-diene-3,11,20-trione, Pregna-1,4-diene-3,11,20-trione, 17,21-dihydroxy-6alpha-methyl-, 21-acetate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Methylprednisolone Acetate EP Impurity K
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Methylprednisolone Acetate EP Impurity K

Which CAS number identifies Methylprednisolone Acetate EP Impurity K?
Methylprednisolone Acetate EP Impurity K is registered under CAS 115321-98-7. You may also see it listed as 6alpha-Methyl Prednisone 21-Acetate, Methylprednisolone Acetate - Impurity K, 6a-Methyl Prednisone 21-Acetate. Our catalogue number for this item is ZX-022127.
What are the formula and molar mass of Methylprednisolone Acetate EP Impurity K?
For Methylprednisolone Acetate EP Impurity K, its formula is C24H30O6 and its molar mass is 414.5 g/mol. The systematic (IUPAC) name is [2-[(6S,8S,9S,10R,13S,14S,17R)-17-hydroxy-6,10,13-trimethyl-3,11-dioxo-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate. InChIKey KMSUNGHJCVAKKC-CEDBDYPOSA-N lets you match it in any structure database.
How is Methylprednisolone Acetate EP Impurity K used in pharmaceutical QC?
Methylprednisolone Acetate EP Impurity K is a characterised reference material linked to Methylprednisolone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Methylprednisolone Acetate EP Impurity K?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Methylprednisolone Acetate EP Impurity K?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Methylprednisolone Acetate EP Impurity K to my country?
Yes. Methylprednisolone Acetate EP Impurity K ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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